You may want to install one of the optional Harvest components available from the Harvest distribution sites in the components directory. To install and use a component, follow the instructions included in the desired component distribution. As of March 1995, the following components are available: WordPerfect: Summarizers WordPerfect 5.1 files; and Rainbow: Summarizers MIF and RTF files generated by FrameMaker, Microsoft Word, and other word processors.